代码注册Receiver @Overrideprotected void onCreate(Bundle savedInstanceState) {IntentFilter intentFilter = new IntentFilter();intentFilter.addAction("");MyBroadcast myBroadcast = new MyBroadcast();regi

创建一个简单的自定义的BroadcastRecevier广播接收器方法： 1.自定义一个字符串常量，用作Action标识 private static final String MY_ACTION = "waka"; 2.在点击事件中新建一个Intent，调用setAction方法，设置Action标识，再放一个用于辨认的值 Intent intent = new Intent();in